52 mapMemoryData.
bMap = 1;
PVOID FASTCALL DdHmgLock(HANDLE DdHandle, UCHAR ObjectType, BOOLEAN LockOwned)
#define DDHAL_DRIVER_HANDLED
#define DDHAL_CB32_MAPMEMORY
struct _DD_DIRECTDRAW_GLOBAL * PDD_DIRECTDRAW_GLOBAL
struct _EDD_SURFACE * PEDD_SURFACE
DWORD NTAPI DxDdUnlock(HANDLE hSurface, PDD_UNLOCKDATA puUnlockData)
DWORD NTAPI DxDdLock(HANDLE hSurface, PDD_LOCKDATA puLockData, HDC hdcClip)
#define ObjType_DDSURFACE_TYPE
#define InterlockedExchangeAdd
PDD_DIRECTDRAW_GLOBAL lpDD
struct _EDD_DIRECTDRAW_GLOBAL * peDirectDrawGlobal2
_In_ DD_SURFACE_LOCAL * pSurface